2 files changed, 2 insertions, 2 deletions
diff --git a/examples/widgets/itemviews/simpletreemodel/treeitem.h b/examples/widgets/itemviews/simpletreemodel/treeitem.h
index b2a7a83066..03da562201 100644
--- a/examples/widgets/itemviews/simpletreemodel/treeitem.h
+++ b/examples/widgets/itemviews/simpletreemodel/treeitem.h
@@ -48,7 +48,7 @@
 class TreeItem
 {
 public:
-    TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);
+    explicit TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);
     ~TreeItem();
 
     void appendChild(TreeItem *child);
diff --git a/examples/widgets/itemviews/simpletreemodel/treemodel.h b/examples/widgets/itemviews/simpletreemodel/treemodel.h
index 9cf870c0fc..edddf482ae 100644
--- a/examples/widgets/itemviews/simpletreemodel/treemodel.h
+++ b/examples/widgets/itemviews/simpletreemodel/treemodel.h
@@ -53,7 +53,7 @@ class TreeModel : public QAbstractItemModel
     Q_OBJECT
 
 public:
-    TreeModel(const QString &data, QObject *parent = 0);
+    explicit TreeModel(const QString &data, QObject *parent = 0);
     ~TreeModel();
 
     QVariant data(const QModelIndex &index, int role) const;